This kit measures iodine or iodide to less than 0.005 mg/L. MultiTest™ Iodine/Iodide performs over 75 tests and contains a reference sample for validation. Range: 0–0.1 mg/L. Precision: 0.0025–0.005 mg/L.
A: Iodide is rapidly dissipated in an aquarium. Many iodine supplements are inadequate to raise iodide to near sea water concentrations. To validate your kit use the included reference or prepare a known concentration from an iodide source at a specific concentration, such as Seachem’s Reef Iodide.